Ting Wu
Abstract
Fluorpolymer additive (PPA) was applied in HDPE.The data of capillary rheology shown that when PPA is added at 1000PPM and shear rate at 600s-1,the viscosity of HDPE melt is decreased 38% than that without PPA.It is no melt fracture,and appearance of extrudate is improved.
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Fluorpolymer additive (PPA) was applied in HDPE.The data of capillary rheology shown that when PPA is added at 1000PPM and shear rate at 600s-1,the viscosity of HDPE melt is decreased 38% than that without PPA.It is no melt fracture,and appearance of extrudate is improved.
Key concepts: High-density polyethylene, Die swell, Rheology, Materials science, Fluoropolymer, Viscosity, Composite material, Shear rate